Scania
Valve for Scania D9A
This valve is designed for the Scania D9A engine. It regulates the intake and exhaust gas flow within the combustion chamber to support the four-stroke cycle.
Compatible models
Specifications
- Part number
- 1547490
- Brand
- Scania
The valve 1547490 serves as a component within the Scania D9A engine assembly. It manages the timing and flow of intake air and exhaust gases, which is necessary for the engine to complete its four-stroke combustion cycle. By sealing the combustion chamber during the compression and power strokes, the component maintains the pressure required for engine operation.
This part is specifically engineered for fitment in the Scania D9A engine. It is designed to meet the operational requirements of this engine model, ensuring that the valve timing remains synchronized with the movement of the pistons and camshaft.
In internal combustion engines, valves function by opening and closing at precise intervals to allow fuel-air mixtures to enter the cylinder and burnt gases to exit after combustion. Proper seating of the valve against the cylinder head is necessary to prevent pressure loss and ensure consistent power output from the engine.

